Tag::addTagToGroup

public function addTagToGroup(string $tagName, int $groupId): void
{
	$tagName = trim($tagName);
	if (empty($tagName))
	{
		return;
	}

	LabelTable::add([
		'NAME' => $tagName,
		'USER_ID' => 0,
		'GROUP_ID' => $groupId,
	]);

	self::invalidateCache();
}